Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. 2024/05/27 12:21:02 ignoring optional flag "sandboxArg"="0" 2024/05/27 12:21:02 parsed 1 programs 2024/05/27 12:21:03 executed programs: 0 Data modified on freelist: word -35183669142128 of object 0xffff800000dc8200 size 0x194 previous type free (invalid addr 0xfcbb23d3c86ba4c4) panic: Data modified on freelist: word 4 of object 0xffff800000dc8200 size 0x194 previous type free (0x6563 != 0xdeadbeef) Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *300394 80612 0 0x8000000 0x4000000 0 syz-executor.6 db_enter() at db_enter+0x1c panic(ffffffff828992e9) at panic+0x165 malloc(194,2,a) at malloc+0xa4b disk_attach(ffff8000006a9000,ffff8000006a9048) at disk_attach+0x90 vndioctl(2902,c0384600,ffff80002a7e8ec0,1,ffff80002a62c010) at vndioctl+0xd5c VOP_IOCTL(fffffd80722759a8,c0384600,ffff80002a7e8ec0,1,fffffd807f7d7618,ffff80002a62c010) at VOP_IOCTL+0x91 vn_ioctl(fffffd8071736e98,c0384600,ffff80002a7e8ec0,ffff80002a62c010) at vn_ioctl+0xbb sys_ioctl(ffff80002a62c010,ffff80002a7e90a0,ffff80002a7e8ff0) at sys_ioctl+0x4a5 syscall(ffff80002a7e90a0) at syscall+0x72a Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x57961abd3f0, count: 5 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: Data modified on freelist: word 4 of object 0xffff800000dc8200 size 0x194 previous type free (0x6563 != 0xdeadbeef) ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828992e9) at panic+0x165 malloc(194,2,a) at malloc+0xa4b disk_attach(ffff8000006a9000,ffff8000006a9048) at disk_attach+0x90 vndioctl(2902,c0384600,ffff80002a7e8ec0,1,ffff80002a62c010) at vndioctl+0xd5c VOP_IOCTL(fffffd80722759a8,c0384600,ffff80002a7e8ec0,1,fffffd807f7d7618,ffff80002a62c010) at VOP_IOCTL+0x91 vn_ioctl(fffffd8071736e98,c0384600,ffff80002a7e8ec0,ffff80002a62c010) at vn_ioctl+0xbb sys_ioctl(ffff80002a62c010,ffff80002a7e90a0,ffff80002a7e8ff0) at sys_ioctl+0x4a5 syscall(ffff80002a7e90a0) at syscall+0x72a Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x57961abd3f0, count: -10 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80002a7e8490 rbx 0xffff800000dc8200 rdx 0x3fd rcx 0 rax 0x7c r8 0x101010101010101 r9 0x8080808080808080 r10 0x35dc3b4a4b7aa4f1 r11 0xdc252b714c8e75dc r12 0 r13 0xffffffff82e60f48 bucket+0x288 r14 0 r15 0x1 rip 0xffffffff8156088c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a7e8480 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb> show proc PROC (syz-executor.6) tid=300394 pid=80612 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a62d490,0xffffffff82daa700 process=0xffff8000ffff6a40 user=0xffff80002a7e4000, vmspace=0xfffffd8069a77978 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 80612 456935 25252 0 2 0x8000000 syz-executor.6 *80612 300394 25252 0 7 0xc000000 syz-executor.6 61956 490264 75413 0 2 0x8000000 syz-executor.0 61956 523527 75413 0 3 0xc000080 fsleep syz-executor.0 19934 390875 58575 0 2 0x8000000 syz-executor.4 19934 326504 58575 0 3 0xc000080 fsleep syz-executor.4 13033 10779 77514 0 3 0x8000002 biowait syz-executor.7 25252 145458 77514 0 3 0x8000082 nanoslp syz-executor.6 12711 411696 77514 0 3 0x8000002 biowait syz-executor.5 1335 43964 77514 0 3 0x8000002 getblk syz-executor.1 13246 302021 77514 0 3 0x8000002 biowait syz-executor.3 58575 508478 77514 0 3 0x8000082 nanoslp syz-executor.4 93484 201177 77514 0 3 0x8000002 getblk syz-executor.2 75413 495798 77514 0 3 0x8000082 nanoslp syz-executor.0 77514 42694 51379 0 3 0x1a000082 wait syz-execprog 77514 339551 51379 0 3 0x1e000082 nanoslp syz-execprog 77514 395738 51379 0 3 0x1e000082 wait syz-execprog 77514 231421 51379 0 3 0x1e000082 wait syz-execprog 77514 411381 51379 0 3 0x1e000082 thrsleep syz-execprog 77514 429310 51379 0 3 0x1e000082 wait syz-execprog 77514 150141 51379 0 3 0x1e000082 thrsleep syz-execprog 77514 152656 51379 0 3 0x1e000082 wait syz-execprog 77514 480768 51379 0 3 0x1e000082 thrsleep syz-execprog 77514 365770 51379 0 3 0x1e000082 wait syz-execprog 77514 225565 51379 0 3 0x1e000082 wait syz-execprog 77514 121159 51379 0 3 0x1e000082 wait syz-execprog 77514 23572 51379 0 3 0x1e000082 kqread syz-execprog 51379 11111 46092 0 3 0x810008a sigsusp ksh 46092 281379 547 0 3 0x1800009a kqread sshd 83498 24702 1 0 3 0x18100083 ttyin getty 547 45502 1 0 3 0x18000088 kqread sshd 295 115005 94810 73 3 0x19100090 kqread syslogd 94810 144837 1 0 3 0x18100082 sbwait syslogd 64754 184330 1 0 3 0x18100080 kqread resolvd 6120 407147 60213 77 3 0x18100092 kqread dhcpleased 26252 198772 60213 77 3 0x18100092 kqread dhcpleased 60213 137276 1 0 3 0x18000080 kqread dhcpleased 15764 364387 0 0 3 0x14200 bored smr 81794 27006 0 0 2 0x14200 zerothread 88118 367955 0 0 3 0x14200 aiodoned aiodoned 75696 170618 0 0 3 0x14200 syncer update 16464 375235 0 0 3 0x14200 cleaner cleaner 11467 211457 0 0 3 0x14200 reaper reaper 62990 56724 0 0 3 0x14200 pgdaemon pagedaemon 28103 258833 0 0 3 0x14200 bored viomb 35295 90712 0 0 3 0x40014200 acpi0 acpi0 15198 501248 0 0 3 0x14200 bored softnet3 73630 177818 0 0 3 0x14200 bored softnet2 94851 415428 0 0 3 0x14200 bored softnet1 56359 205775 0 0 3 0x14200 bored softnet0 68486 236893 0 0 3 0x14200 bored systqmp 11670 146091 0 0 3 0x14200 bored systq 91041 12701 0 0 3 0x40014200 tmoslp softclock 30924 365727 0 0 3 0x40014200 idle0 1 283944 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10158 6401K 6413K 166960K 11274 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 380 0 pf 29 8K 8K 166960K 32 0 ifaddr 43 11K 11K 166960K 49 0 ifgroup 50 2K 2K 166960K 55 0 counters 30 17K 17K 166960K 31 0 ioctlops 0 0K 2K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1259 79K 79K 166960K 1276 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 13 45K 73K 166960K 231 0 proc 55 58K 75K 166960K 498 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 110 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 406 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 227 73K 74K 166960K 4815 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 33 66K 100K 166960K 1532 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 11 0K 2K 166960K 30 0 temp 1 6784K 6848K 166960K 4830 0 kqueue 12 18K 18K 166960K 37 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 38 0 35 1 0 1 1 0 8 0 rtentry 112 122 0 12 4 0 4 4 0 8 0 unpcb 144 49 0 36 1 0 1 1 0 8 0 syncache 336 9 0 9 1 0 1 1 0 8 1 tcpcb 808 12 0 9 1 0 1 1 0 8 0 arp 88 20 0 2 1 0 1 1 0 8 0 inpcb 352 66 0 60 1 0 1 1 0 8 0 nd6 104 27 0 3 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 501 0 48 29 0 29 29 0 8 0 art_table 32 502 0 48 4 0 4 4 0 8 0 art_node 16 121 0 21 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1767 0 244 96 0 96 96 0 8 0 ffsino 240 1767 0 244 90 0 90 90 0 8 0 nchpl 144 2210 0 435 66 0 66 66 0 8 0 uvmvnodes 80 1777 0 0 37 0 37 37 0 8 0 vnodes 216 1777 0 0 99 0 99 99 0 8 0 namei 1024 8212 0 8211 3 0 3 3 0 8 2 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 14395 0 14388 8 0 8 8 1 8 6 plimitpl 152 49 0 34 1 0 1 1 0 8 0 sigapl 424 561 0 521 6 0 6 6 0 8 1 futexpl 64 661 0 659 1 0 1 1 0 8 0 knotepl 120 6780 0 6702 3 0 3 3 0 8 0 kqueuepl 184 33 0 25 1 0 1 1 0 8 0 pipepl 288 183 0 155 3 0 3 3 0 8 1 fdescpl 432 545 0 521 4 0 4 4 0 8 1 filepl 120 2346 0 2209 5 0 5 5 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 34 0 18 1 0 1 1 0 8 0 pgrppl 48 34 0 18 1 0 1 1 0 8 0 ucredpl 104 138 0 127 1 0 1 1 0 8 0 zombiepl 144 521 0 521 1 0 1 1 0 8 1 processpl 1080 561 0 521 4 0 4 4 0 8 1 procpl 656 672 0 617 6 0 6 6 0 8 1 sockpl 504 153 0 131 4 0 4 4 0 8 1 mcl8k 8192 4 0 4 1 0 1 1 0 8 1 mcl4k 4096 18 0 18 1 0 1 1 0 8 1 mcl2k 2048 21235 0 21132 60 38 22 39 0 8 8 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 34286 0 34091 26 9 17 20 0 8 4 bufpl 280 9827 0 3500 453 0 453 453 0 8 0 anonpl 24 376527 0 371683 54 0 54 54 0 188 20 amapchunkpl 152 18082 0 17581 27 0 27 27 0 158 4 amappl16 200 11823 0 11697 9 0 9 9 0 8 2 amappl15 192 37 0 37 1 0 1 1 0 8 1 amappl14 184 215 0 204 2 0 2 2 0 8 1 amappl13 176 24 0 24 1 0 1 1 0 8 1 amappl12 168 1228 0 1202 2 0 2 2 0 8 0 amappl11 160 64 0 53 1 0 1 1 0 8 0 amappl10 152 84 0 75 1 0 1 1 0 8 0 amappl9 144 312 0 312 1 0 1 1 0 8 1 amappl8 136 145 0 121 1 0 1 1 0 8 0 amappl7 128 85 0 79 1 0 1 1 0 8 0 amappl6 120 438 0 424 2 0 2 2 0 8 0 amappl5 112 218 0 206 1 0 1 1 0 8 0 amappl4 104 690 0 658 2 0 2 2 0 8 0 amappl3 96 4241 0 4180 3 0 3 3 0 8 1 amappl2 88 1144 0 1078 4 0 4 4 0 8 1 amappl1 80 15889 0 15406 24 7 17 22 0 8 5 amappl 88 4083 0 3936 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 0 1 1 0 8 1 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 0 1 1 0 8 1 dma128 128 253 0 253 1 0 1 1 0 8 1 dma64 64 6 0 6 1 0 1 1 0 8 1 dma32 32 7 0 7 1 0 1 1 0 8 1 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 545 0 521 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 545 0 521 1 0 1 1 0 8 0 vmmpekpl 168 13009 0 12981 2 0 2 2 0 8 0 vmmpepl 168 73973 0 72424 116 0 116 116 0 357 43 vmsppl 344 544 0 521 3 0 3 3 0 8 0 rwobjpl 24 36049 0 33301 20 0 20 20 0 8 2 pdppl 4096 1096 0 1042 106 42 64 68 0 8 10 pvpl 32 721755 0 712266 389 92 297 389 0 265 216 pmappl 216 544 0 521 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 428 0 89 10 0 10 10 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828992e9) at panic+0x165 malloc(194,2,a) at malloc+0xa4b disk_attach(ffff8000006a9000,ffff8000006a9048) at disk_attach+0x90 vndioctl(2902,c0384600,ffff80002a7e8ec0,1,ffff80002a62c010) at vndioctl+0xd5c VOP_IOCTL(fffffd80722759a8,c0384600,ffff80002a7e8ec0,1,fffffd807f7d7618,ffff80002a62c010) at VOP_IOCTL+0x91 vn_ioctl(fffffd8071736e98,c0384600,ffff80002a7e8ec0,ffff80002a62c010) at vn_ioctl+0xbb sys_ioctl(ffff80002a62c010,ffff80002a7e90a0,ffff80002a7e8ff0) at sys_ioctl+0x4a5 syscall(ffff80002a7e90a0) at syscall+0x72a Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x57961abd3f0, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828992e9) at panic+0x165 malloc(194,2,a) at malloc+0xa4b disk_attach(ffff8000006a9000,ffff8000006a9048) at disk_attach+0x90 vndioctl(2902,c0384600,ffff80002a7e8ec0,1,ffff80002a62c010) at vndioctl+0xd5c VOP_IOCTL(fffffd80722759a8,c0384600,ffff80002a7e8ec0,1,fffffd807f7d7618,ffff80002a62c010) at VOP_IOCTL+0x91 vn_ioctl(fffffd8071736e98,c0384600,ffff80002a7e8ec0,ffff80002a62c010) at vn_ioctl+0xbb sys_ioctl(ffff80002a62c010,ffff80002a7e90a0,ffff80002a7e8ff0) at sys_ioctl+0x4a5 syscall(ffff80002a7e90a0) at syscall+0x72a Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x57961abd3f0, count: -10